Home / 49,173,967.76-67,868,958.15-29,329,005.21

Finding the Fourth Proportional to 49,173,967.76, 67,868,958.15 and 29,329,005.21

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Solution

The fourth proportional to 49,173,967.76, 67,868,958.15 and 29,329,005.21 is: 40,479,325.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,173,967.76 : 67,868,958.15 = 29,329,005.21 : x
  2. Step 2: Convert to fraction form
    49,173,967.76/67,868,958.15 = 29,329,005.21/x
  3. Step 3: Cross multiply
    49,173,967.76x = 67,868,958.15 × 29,329,005.21
  4. Step 4: Simplify right side
    49,173,967.76x = 1,990,529,027,178,622.25
  5. Step 5: Solve for x
    x = 1,990,529,027,178,622.25/49,173,967.76
  6. Step 6: Final answer
    x = 40,479,325.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.